NR 507 / NR507 Advanced Pathophysiology Midterm Exam Review | Questions and Verified Answers| Already graded A| Chamberlain College - €10,32   In winkelwagen

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NR 507 / NR507 Advanced Pathophysiology Midterm Exam Review | Questions and Verified Answers| Already graded A| Chamberlain College

NR 507 / NR507 Advanced Pathophysiology Midterm Exam Review | Questions and Verified Answers| Already graded A| Chamberlain College 1. Which statement is true about fungal infections? A. They occur only on skin, hair, & nails. B. They are controlled by phagocytes & T lymphocytes. C. They result in release of endotoxins. D. They are prevented by vaccines. Instructor Explanation: The host defense against fungal infection includes the fungistatic properties of neutrophils & macrophages. T lymphocytes are crucial in limiting the extent of infection & producing cytokines to further activate macrophages. 2. Once they have penetrated the first line of defense, which microorganisms do neutrophils actively attack, engulf, & destroy by phagocytosis? A. Bacteria B. Fungi C. Viruses D. Mycoplasma Instructor Explanation: Invasion results in direct confrontation with an individual’s primary defense mechanisms against bacteria, which include the complement system, antibodies, & phagocytes, such as neutrophils & macrophages. (See Chapters 6, 7, & 8). 3. After sexual transmission of HIV, a person can be infected yet seronegative for _____ months. A. 1 to 2 B. 6 to 14 C. 18 to 20 D. 24 to 36 Instructor Explanation: Antibody appears rather rapidly after infection through blood products, usually within 4 to 7 weeks. After sexual transmission, however, the individual can be infected yet seronegative for 6 to 14 months or, in at least one case, for years. 4. What of the following remains a significant cause of morbidity & mortality worldwide? A. Starvation B. Traumatic injury C. Cardiovascular disease D. Infectious disease Instructor Explanation: Despite the wide scale implementation of progressive public health & immunization policies, infectious disease remains a significant cause of morbidity & mortality. 5. Cells in _____ may act as a reservoir in which HIV can be relatively protected from antiviral drugs. A. the central nervous system B. bone marrow C. the thymus gl& D. the lungs Instructor Explanation: HIV may persist in regions where the antiviral drugs are not as effective, such as the CNS. 6. Which statement about vaccines is true? A. Most bacterial vaccines contain attenuated organisms. B. Most viral vaccines are made by using dead organisms. C. Vaccines require booster injections to maintain lifelong protection. D. Vaccines provide effective protection for all people against viruses, bacteria, & fungal infections. Instructor Explanation: In general, vaccine-induced protection does not persist as long as infection-induced immunity, thus booster injections may be necessary to maintain protection throughout life. 7. The class of antibody involved in type I hypersensitivity reactions is A. IgA. B. IgE. C. IgG. D. IgM. Instructor Explanation: Type I reactions are mediated by antigen-specific IgE & the products of tissue mast cells (see Figure 8-1).

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NR 507 / NR507 Advanced Pathophysiology Final Exam Review | NR 507 / NR507 Advanced Pathophysiology Midterm Exam Review| Q & A | Highly Rated Study guide | Chamberlain College

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